OpenStage 15 HFA – IP is a full-featured speakerphone with display and eight function keys with LEDs that could be used for line keys when operated as a multi-line telephone, for example.
- Graphical display, 2 lines monochrome (not tiltable)
- 3 fixed function keys with red LEDs
- 8 freely programmable keys with red LEDs (upgradeable with Key Module)
- Paper labels
- Control keys +/-
- 3 navigation keys
- Hands free talking (full duplex)